Retatrutide 99.9% Purity — WllybioCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Wllybio (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.89%

Dose vs label -3.7% Essentially at label

Evidence Artifact captured

Test date: 2025-09-18
Testing lab: LabE
Batch / lot: (no batch ID)
Quantity: 9.63mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 8.0
Label dose: 10mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.89% ranks higher than 63% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-09-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 15% of our catalogued Retatrutide certificates.

Wllybio has 35 certificates in our corpus, including 14 for Retatrutide at a median tested purity of 99.82%.

Manufacturer

Wllybio

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 10mg
Container: No Label / Silver Crimp / Green Cap
Catalogued: 2026-06-07
Artifact hash: aca67ee6e7098928…

Saved source

Saved source document

sha256:accc73fdabc26cfe… — immutable copy held by TitrateLab

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Other Retatrutide certificates

This certificate is part of TitrateLab's community-trust corpus. See more from Wllybio or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →